#define _CRT_SECURE_NO_WARNINGS 1

#include<iostream>
using namespace std;

int func(int n)
{
	int x = 100;
	return 1;
}

int main()
{
	int a = 12;
	func(a);
	//cout << func(a) << endl;
	const string& rs = string();
	const int& ra = func(a);
	cout << &ra << endl;
	cout << &rs << endl;
	/*ra++;
	cout << ra << endl;*/
	return 0;
}